A new study shows that it is okay for people to marry their first cousins, their children probably shouldn't follow suit. Marrying cousins used to be more popular but has fallen out of favor.
Healthy Living/Wellness March 8, 2018
A 13-million-member family tree helped scientists know more about marriage and migration. It also enabled researchers to understand when did people in the United States stop marrying their cousins.
March 3, 2018